Wind
8 mph
SSW
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Alvin, SC
Active Alerts 1 active
Hour-by-Hour Current Observation
Clear
Wind
8 mph
SSW
UV Index
0
None
Humidity
79%
Dew 73°F
Sun
6:24 AM · 8:27 PM
Rise · Set
Source: MANNING (KMNI). Slider scrubs the next 12 hours.
5-Day Outlook
Tuesday
Mostly Cloudy
Overnight: Mostly Cloudy
Tuesday
A slight chance of showers and thunderstorms between noon and 1pm. Mostly sunny, with a high near 96. Heat index values as high as 103. Southwest wind 2 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Night
Mostly cloudy, with a low around 78. South wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly Cloudy
Overnight: Chance of Scattered Thunderstorms
Wednesday
Partly sunny, with a high near 96. Heat index values as high as 102. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Night
A chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 76. South wind 3 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Thursday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Thursday
A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 93. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Night
Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Friday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 70%.
Night
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.
Saturday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Saturday
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
Alvin, SC Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Alvin, SC.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.